#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
int main()
{
	int val1 = 0;
	int val2 = 0;
	scanf("%d %d", &val1,&val2);
	int ret = than(val1, val2);
	printf("%d\n", ret);
	static int a = 0;
	a = 19;
	return 0;
}
int than(int a, int b) {
	return a > b ? a : b;
}